//
//  PhoneStateInfo.swift
//  EventTrackSDK
//
//  Created by wchao on 2020/2/25.
//  Copyright © 2020 Army_Ma. All rights reserved.
//

import UIKit
import CoreTelephony

class PhoneStateInfo: NSObject {

    private static let phoneState : PhoneStateInfo = PhoneStateInfo()
    class func defaultState() -> PhoneStateInfo {
        return phoneState
    }
    
    @objc func iphoneType() ->String {
        
        var systemInfo = utsname()
        uname(&systemInfo)
        
        let platform = withUnsafePointer(to: &systemInfo.machine.0) { ptr in
                return String(cString: ptr)
            }
        
        if platform == "iPhone1,1" { return "iPhone 2G"}
        if platform == "iPhone1,2" { return "iPhone 3G"}
        if platform == "iPhone2,1" { return "iPhone 3GS"}
        if platform == "iPhone3,1" { return "iPhone 4"}
        if platform == "iPhone3,2" { return "iPhone 4"}
        if platform == "iPhone3,3" { return "iPhone 4"}
        if platform == "iPhone4,1" { return "iPhone 4S"}
        if platform == "iPhone5,1" { return "iPhone 5"}
        if platform == "iPhone5,2" { return "iPhone 5"}
        if platform == "iPhone5,3" { return "iPhone 5C"}
        if platform == "iPhone5,4" { return "iPhone 5C"}
        if platform == "iPhone6,1" { return "iPhone 5S"}
        if platform == "iPhone6,2" { return "iPhone 5S"}
        if platform == "iPhone7,1" { return "iPhone 6 Plus"}
        if platform == "iPhone7,2" { return "iPhone 6"}
        if platform == "iPhone8,1" { return "iPhone 6S"}
        if platform == "iPhone8,2" { return "iPhone 6S Plus"}
        if platform == "iPhone8,4" { return "iPhone SE"}
        if platform == "iPhone9,1" { return "iPhone 7"}
        if platform == "iPhone9,2" { return "iPhone 7 Plus"}
        if platform == "iPhone10,1" { return "iPhone 8"}
        if platform == "iPhone10,2" { return "iPhone 8 Plus"}
        if platform == "iPhone10,3" { return "iPhone X"}
        if platform == "iPhone10,4" { return "iPhone 8"}
        if platform == "iPhone10,5" { return "iPhone 8 Plus"}
        if platform == "iPhone10,6" { return "iPhone X"}
        if platform == "iPhone11,8" { return "iPhone XR"}
        if platform == "iPhone11,2" { return "iPhone Xs"}
        if platform == "iPhone11,4" { return "iPhone Xs Max"}
        if platform == "iPhone11,6" { return "iPhone Xs Max"}
        if platform == "iPhone12,1" { return "iPhone 11"}
        if platform == "iPhone12,3" { return "iPhone 11 Pro"}
        if platform == "iPhone12,5" { return "iPhone 11 Pro Max"}

        if platform == "iPod1,1" { return "iPod Touch 1G"}
        if platform == "iPod2,1" { return "iPod Touch 2G"}
        if platform == "iPod3,1" { return "iPod Touch 3G"}
        if platform == "iPod4,1" { return "iPod Touch 4G"}
        if platform == "iPod5,1" { return "iPod Touch 5G"}
        
        if platform == "iPad1,1" { return "iPad 1"}
        if platform == "iPad2,1" { return "iPad 2"}
        if platform == "iPad2,2" { return "iPad 2"}
        if platform == "iPad2,3" { return "iPad 2"}
        if platform == "iPad2,4" { return "iPad 2"}
        if platform == "iPad2,5" { return "iPad Mini 1"}
        if platform == "iPad2,6" { return "iPad Mini 1"}
        if platform == "iPad2,7" { return "iPad Mini 1"}
        if platform == "iPad3,1" { return "iPad 3"}
        if platform == "iPad3,2" { return "iPad 3"}
        if platform == "iPad3,3" { return "iPad 3"}
        if platform == "iPad3,4" { return "iPad 4"}
        if platform == "iPad3,5" { return "iPad 4"}
        if platform == "iPad3,6" { return "iPad 4"}
        if platform == "iPad4,1" { return "iPad Air"}
        if platform == "iPad4,2" { return "iPad Air"}
        if platform == "iPad4,3" { return "iPad Air"}
        if platform == "iPad4,4" { return "iPad Mini 2"}
        if platform == "iPad4,5" { return "iPad Mini 2"}
        if platform == "iPad4,6" { return "iPad Mini 2"}
        if platform == "iPad4,7" { return "iPad Mini 3"}
        if platform == "iPad4,8" { return "iPad Mini 3"}
        if platform == "iPad4,9" { return "iPad Mini 3"}
        if platform == "iPad5,1" { return "iPad Mini 4"}
        if platform == "iPad5,2" { return "iPad Mini 4"}
        if platform == "iPad5,3" { return "iPad Air 2"}
        if platform == "iPad5,4" { return "iPad Air 2"}
        if platform == "iPad6,3" { return "iPad Pro 9.7"}
        if platform == "iPad6,4" { return "iPad Pro 9.7"}
        if platform == "iPad6,7" { return "iPad Pro 12.9"}
        if platform == "iPad6,8" { return "iPad Pro 12.9"}
        
        if platform == "i386"   { return "iPhone Simulator"}
        if platform == "x86_64" { return "iPhone Simulator"}
        
        return platform
    }
    
    @objc func DeviceSupplier() -> String {
        let info = CTTelephonyNetworkInfo()
        var supplier:String = ""
        if #available(iOS 12.0, *) {
            if let carriers = info.serviceSubscriberCellularProviders {
                if carriers.keys.count == 0 {
                    return "无手机卡"
                } else { //获取运营商信息
                    for (index, carrier) in carriers.values.enumerated() {
                        guard carrier.carrierName != nil else { return "无手机卡" }
                        //查看运营商信息 通过CTCarrier类
                        if index == 0 {
                            supplier = carrier.carrierName!
                        } else {
                           supplier = supplier + "," + carrier.carrierName!
                        }
                    }
                    return supplier
                }
            } else{
                return "无手机卡"
            }
        } else {
            if let carrier = info.subscriberCellularProvider {
                guard carrier.carrierName != nil else { return "无手机卡" }
                return carrier.carrierName!
            } else{
                return "无手机卡"
            }
        }
    }
    
    @objc func networkType() -> String {
        var network : String = ""
        
        let reachabilityManager = NetworkReachabilityManager()
        switch reachabilityManager?.status {
        case .notReachable:
            network = "无网络"
            break
        case .reachable(.cellular):
            network = "蜂窝网"
            break
        case .reachable(.ethernetOrWiFi):
            network = "WiFi"
            break
        default: break
            
        }
        
        return network
    }
    
    @objc func listenForReachability() -> Bool {
        if networkType() == "WiFi" {
            return true
        }
        else {
            return false
        }
    }
    
}
